Automatic PLC Controlled 3LPE Coating Pipe Production Line for 50-4200 mm Pipeline Diameter Anti-Corrosion
Price:
150000-1000000
MOQ:
1 set
Delivery Time:
60 days
Brand:
Huashida
Product Description
Product Description
3 Layer Polyethylene (3LPE) Anti-Corrosion Steel Pipe Production Line for Oil & Gas
3-layer polyethylene (3LPE) anti-corrosion steel pipe
3LPE anti-corrosion steel pipe consists of a three-layer structure, combining advanced technology and high-quality materials to provide excellent anti-corrosion protection for pipelines:
Base layer: epoxy powder coating, which is tightly bonded to the surface of the steel pipe and provides excellent anti-corrosion performance.
Middle layer: copolymer adhesive (with branched functional groups) to ensure that the base layer is firmly bonded to the surface layer.
Surface layer: high-density polyethylene (HDPE), providing mechanical protection, low water absorption and environmental adaptability.
3LPE anti-corrosion steel pipe consists of a three-layer structure, combining advanced technology and high-quality materials to provide excellent anti-corrosion protection for pipelines:
Base layer: epoxy powder coating, which is tightly bonded to the surface of the steel pipe and provides excellent anti-corrosion performance.
Middle layer: copolymer adhesive (with branched functional groups) to ensure that the base layer is firmly bonded to the surface layer.
Surface layer: high-density polyethylene (HDPE), providing mechanical protection, low water absorption and environmental adaptability.
Our Advantages
Efficient sealing: extremely high sealing performance, long-term operation can significantly save energy, reduce costs and protect the environment.
Excellent anti-corrosion: strong corrosion resistance, simple and fast construction, and a service life of 30-50 years.
Low temperature adaptability: still has good corrosion resistance and impact resistance in low temperature environment.
Material characteristics: combined with the high strength of epoxy powder, the low water absorption of polyethylene and the flexibility of hot melt adhesive, it ensures high reliability.
Economical and efficient: simple production process, excellent anti-corrosion effect, high cost performance, and meets international standards.
Excellent anti-corrosion: strong corrosion resistance, simple and fast construction, and a service life of 30-50 years.
Low temperature adaptability: still has good corrosion resistance and impact resistance in low temperature environment.
Material characteristics: combined with the high strength of epoxy powder, the low water absorption of polyethylene and the flexibility of hot melt adhesive, it ensures high reliability.
Economical and efficient: simple production process, excellent anti-corrosion effect, high cost performance, and meets international standards.
Technical parameters
Pipeline diameter: 50-4200 mm
Processing capacity: ≥250 square meters/hour
Surface cleanliness: ≥Sa2.5
Production materials: epoxy powder, adhesive, polyethylene
Pipeline diameter: 50-4200 mm
Processing capacity: ≥250 square meters/hour
Surface cleanliness: ≥Sa2.5
Production materials: epoxy powder, adhesive, polyethylene
Technological processes
Upload pipes→pipes screw conveyor→rust removal → intermediate frequency heating→Epoxy powder coating→outer layer adhesive polyethylene coating→cooling spray→pipes screw conveyor→grinding pipe ends→dowload pipes
Product Parameters
|
No.
|
Name
|
Specification
|
|
A. Surface Cleaning Equipment
|
||
|
1
|
Steel pipe conveyor
|
Adjustable speed and angle, pipe uploading and unloading controlled by PLC
|
|
2
|
Shot blasting machine
|
|
|
3
|
Cyclone dust collector
|
High efficient downwind cyclone dust removal
|
|
4
|
Impulse cartridge dust collector
|
|
|
5
|
Centrifugal fan
|
|
|
6
|
PLC control system
|
Automatic control of the line
|
|
B. Coating Equipment
|
||
|
1
|
Spiral pipe conveyor
|
Adjustable speed and angle
|
|
2
|
Induction heating machine
|
|
|
3
|
Powder spraying device
|
Spraying thickness 80-800μm
|
|
4
|
Automatic feeder&dryer
|
|
|
5
|
SJ-65/30 Extruder
|
|
|
6
|
SJ-180/30 Extruder
|
|
|
7
|
Adhesive extruder die mould
|
High quality die steel
|
|
8
|
PE sheet extruder die mold
|
High quality die stee
|
|
9
|
Adhesive/PE sheet coating device
|
Pressing roller with silicon coating and internal cooling
|
|
10
|
Environmental Protection Ventilation equipment
|
|
|
11
|
Cooling Spray equipment
|
|
|
C.Platform Equipment
|
||
|
1
|
Steel pipe platform
|
High quality
|
|
D.Groove Equipment
|
||
|
1
|
PE Beveling Machine
|
Steel brush disk,
|
|
2
|
Hydraulic Lifting and Turning Machinery
|
For lifting and turning the pipe
|
|
3
|
Hydraulic Equipment
|
|
Application
3LPE anti-corrosion coating is an ideal outer protective layer for buried pipelines and is widely used in:
Oil and gas transportation: natural gas and oil long-distance pipelines.
Urban gas supply: urban gas pipeline network.
Water supply pipeline: urban and industrial water supply system.
Other fluid transportation: chemical, sewage treatment and other pipeline systems.
Performance improvement: high electrical insulation, waterproof, wear-resistant, anti-aging, and enhanced pipeline mechanical properties.
Urban gas supply: urban gas pipeline network.
Water supply pipeline: urban and industrial water supply system.
Other fluid transportation: chemical, sewage treatment and other pipeline systems.
Performance improvement: high electrical insulation, waterproof, wear-resistant, anti-aging, and enhanced pipeline mechanical properties.
Company Profile
Qingdao Huashida Machinery Co., LTD., founded in 2003, is a global developer, manufacturer and solution provider of plastic extrusion equipment. 70% of its customers come from overseas countries such as Europe, America, the Middle East and Southeast Asia.
Welcome to our factory to discuss cooperation!
Welcome to our factory to discuss cooperation!
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Company
Qingdao Huashida Machinery Co., Ltd.
Location
69 Jinsheng Second Road Chengyang District, Qingdao, Shandong, China
Contact Person
yuki







